Thermal Spring

The source of our Thermal Spring - a natural onsen pool where guests are asked to wear swimsuits to bathe - is a natural hot spring located some 1000m directly below the location of the hotel property.
Unwind and enjoy the deep relaxation you can only get from a natural hot spring bath - a calm and peaceful experience unique to HOTEL THE MITSUI KYOTO.

Hours of Operation: 7am to 11pm (last entry at 10:30pm)
  Bathers must be aged at least 16 years old
* Children between the ages of 4 and 15 may use the facilities between 10am and 4pm

Outline of Onsen Facilities

Hot Spring Source: Kyoto Nijo Onsen
Hot Spring Water Quality: Sodium Chloride/Calcium Chloride spring
Beneficial for: Cuts, improving peripheral blood circulation, sensitivity to cold, depression, dry skin


  • Children between the ages of 4 and 15 must be accompanied by a parent or guardian.
  • We ask guests to take a shower before bathing in the Thermal Spring.
  • Please note that this facility is a natural hot spring pool for both men and women to enjoy wearing swimsuits.
  • For the health and safety of our guests, we ask guests to refrain from bathing immediately before or after eating, or after drinking alcoholic beverages.
  • Please refrain from using mobile phones and cameras in the SPA area.
  • If you are found to be disturbing clientele in the SPA area, you may be asked to leave and to refrain from using the facilities.

Contact Us

Please feel free to contact us regarding inquiries about the following:
TEL. +81 75 468 3125 (Reservations for SPA)